Auto merge of #143157 - matthiaskrgr:rollup-90rtm3a, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#123476 (std::net: adding `unix_socket_exclbind` feature for solaris/illumos.)
 - rust-lang/rust#142708 (Do not include NUL-terminator in computed length)
 - rust-lang/rust#142963 (Skip unnecessary components in x64 try builds)
 - rust-lang/rust#142987 (rustdoc: show attributes on enum variants)
 - rust-lang/rust#143031 (Add windows-gnullvm hosts to the manifest)
 - rust-lang/rust#143082 (update internal `send_signal` comment)
 - rust-lang/rust#143110 (Use tidy to sort `sym::*` items)
 - rust-lang/rust#143111 (BTreeSet: remove duplicated code by reusing `from_sorted_iter`)
 - rust-lang/rust#143114 (Minor Documentation Improvements)

r? `@ghost`
`@rustbot` modify labels: rollup

try-job: dist-i586-gnu-i586-i686-musl

Author: bors

README.md

@@ -592,7 +592,7 @@ Definite bugs found:
 * [Occasional memory leak in `std::mpsc` channels](https://github.com/rust-lang/rust/issues/121582) (original code in [crossbeam](https://github.com/crossbeam-rs/crossbeam/pull/1084))
 * [Weak-memory-induced memory leak in Windows thread-local storage](https://github.com/rust-lang/rust/pull/124281)
 * [A bug in the new `RwLock::downgrade` implementation](https://rust-lang.zulipchat.com/#narrow/channel/269128-miri/topic/Miri.20error.20library.20test) (caught by Miri before it landed in the Rust repo)
-* [Mockall reading unintialized memory when mocking `std::io::Read::read`, even if all expectations are satisfied](https://github.com/asomers/mockall/issues/647) (caught by Miri running Tokio's test suite)
+* [Mockall reading uninitialized memory when mocking `std::io::Read::read`, even if all expectations are satisfied](https://github.com/asomers/mockall/issues/647) (caught by Miri running Tokio's test suite)
 * [`ReentrantLock` not correctly dealing with reuse of addresses for TLS storage of different threads](https://github.com/rust-lang/rust/pull/141248)
 
 Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows is currently just an experiment):

tests/fail/dangling_pointers/dangling_pointer_to_raw_pointer.rs

@@ -6,7 +6,7 @@ fn direct_raw(x: *const (i32, i32)) -> *const i32 {
 
 // Ensure that if a raw pointer is created via an intermediate
 // reference, we catch that. (Just in case someone decides to
-// desugar this differenly or so.)
+// desugar this differently or so.)
 fn via_ref(x: *const (i32, i32)) -> *const i32 {
     unsafe { &(*x).0 as *const i32 } //~ERROR: dangling pointer
 }